openethereum/js/packages/shared/redux/providers/workerReducer.js

// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

import { handleActions } from 'redux-actions';

const initialState = {
  worker: undefined,
  error: null
};

export default handleActions({
  setWorker (state, action) {
    const { worker } = action;

    return Object.assign({}, state, { worker: worker || null });
  },

  setError (state, action) {
    const { error } = action;

    return Object.assign({}, state, { error });
  }
}, initialState);